Create script for sourcing sites

Hi All, I need to continue to find sites based on a set of criteria. We're looking for a script that continually craws the net to find these sorts of sites, puts them into a spreadsheet and emails the updated spreadsheet to me once a week. Example sites are: [login to view URL] [login to view URL] The purpose is to find sites that have a good page rank and we are able to make a donation to the site in exchange for a link. So the script will need to be able to see that there are links on that page as well as a donation page. I'm not sure it will be very hard once you get going. Please ask any questions and I'll need you to clarify that you understand once we get started. With best